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 ###Instrução: Contra qual oponente o jogo terminou 5-4?
 ###Tabelas: CREATE TABLE composition_of_the_20th_seanad (composition_of_the_20th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT) CREATE TABLE family_history (family_history_id AUTO_INCREMENT PRIMARY KEY, Full Name VARCHAR, Nickname VARCHAR, Gender VARCHAR, Weight at birth VARCHAR, Meaning VARCHAR) CREATE TABLE doubles:_25_10–15 (doubles:_25_10–15_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR) CREATE TABLE nominations (nominations_id AUTO_INCREMENT PRIMARY KEY, No.1 VARCHAR, No.2 VARCHAR, No.3 VARCHAR, No.4 VARCHAR, No.5 VARCHAR, Intruder VARCHAR, No.6 VARCHAR, No.7 VARCHAR, No.8 VARCHAR, No.9 VARCHAR, FINAL VARCHAR) CREATE TABLE regular_season (regular_season_id AUTO_INCREMENT PRIMARY KEY, Game INT, December INT, Opponent VARCHAR, Score VARCHAR, Location/Attendance VARCHAR, Record VARCHAR, Points INT)  
SELECT Opponent FROM regular_season WHERE Score = 5-4